Stoat (Short-tailed weasel) (Mustela erminea), Mount Evans, Colorado, United States of America, North America

Weasel (Mustela nivalis) looking out a hole in an old wall. Loch Awe, nr Oban, Scotland, UK

Weasel (Mustela nivalis) looking out a hole in an old wall. Loch Awe, nr Oban, Scotland, UK

Weasel (Mustela nivalis) looking out a hole in an old wall. Loch Awe, nr Oban, Scotland, UK

Weasel (Mustela nivalis) looking out a hole in an old wall. Loch Awe, nr Oban, Scotland, UK

Weasel (Mustela nivalis) looking out a hole in an old wall. Loch Awe, nr Oban, Scotland, UK

Weasel (Mustela nivalis) looking out a hole in an old wall. Loch Awe, nr Oban, Scotland, UK

Stoat standing upright, Fur change to Winter coat, Mustela erminea, Germany

Stoat or Ermine (Mustela erminea), Zillertal valley, Tyrol, Austria, Europe

American Mink (Neovison vison) (Syn.: Mustela vison) sunbathing in a drainage pipe, Naturpark Flusslandschaft Peenetal, Mecklenburg-Vorpommern, Germany, Europe

Portrait of a river otter (Lutra canadensis) lying down near an ice-fishing hole on an Anchorage area lake. Members of the weasel family, otters catch and eat trout, suckers and other fish, Anchorage, Alaska, United States of America

Portrait of a pair of river otters (Lutra canadensis) pause near an ice-fishing hole on an Anchorage area lake. Members of the weasel family, otters catch and eat trout, suckers and other fish, Anchorage, Alaska, United States of America

Sea Otter (Enhydra Lutris) Grooming Fur, Moss Landing, Monterey Bay, California, United States Of America

Sea Otter (Enhydra Lutris) Grooming Fur, Moss Landing, Monterey Bay, California, United States Of America

ermine or short-tailed weasel ermine with white fur winter coat looking out of cave portrait

ermine or short-tailed weasel ermine with white fur winter coat looking out of cave portrait

ermine or short-tailed weasel ermine with white fur winter coat looking out between tree trunks portrait

ermine or short-tailed weasel ermine with white fur winter coat looking out of cave portrait

Weasel (Mustela nivalis) inside a tree, England

Weasel (Mustela nivalis), England

Weasel (Mustela nivalis) amongst stones, England

Weasel on rock, Midlands UK